VS2005打开如下代码的.csproj代码报错“此安装不支持该项目类型”
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>
  <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
  <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
  <ProductVersion>8.0.50727</ProductVersion>
  <SchemaVersion>2.0</SchemaVersion>
  <ProjectGuid>{5C4CE5CE-130E-492D-81C6-8091772D7A7E}</ProjectGuid>
  <ProjectTypeGuids>{349c5851-65df-11da-9384-00065b846f21};{fae04ec0-301f-11d3-bf4b-00c04f79efbc}</ProjectTypeGuids>
  <OutputType>Library</OutputType>
  <AppDesignerFolder>Properties</AppDesignerFolder>
  <RootNamespace>UI</RootNamespace>
  <AssemblyName>UI</AssemblyName>
  <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
  <UseIISExpress>false</UseIISExpress>
  <SccProjectName>SAK</SccProjectName>
  <SccLocalPath>SAK</SccLocalPath>
  <SccAuxPath>SAK</SccAuxPath>
  <SccProvider>SAK</SccProvider>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
  <DebugSymbols>true</DebugSymbols>
  <DebugType>full</DebugType>
  <Optimize>false</Optimize>
  <OutputPath>bin\</OutputPath>
  <DefineConstants>DEBUG;TRACE</DefineConstants>
  <ErrorReport>prompt</ErrorReport>
  <WarningLevel>4</WarningLevel>
  <IncludeIisSettings>true</IncludeIisSettings>
  <IncludeAppPool>true</IncludeAppPool>
  <PackageAsSingleFile>false</PackageAsSingleFile>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
  <DebugType>pdbonly</DebugType>
  <Optimize>true</Optimize>
  <OutputPath>bin\</OutputPath>
  <DefineConstants>TRACE</DefineConstants>
  <ErrorReport>prompt</ErrorReport>
  <WarningLevel>4</WarningLevel>
  </PropertyGroup>
  <ItemGroup>
  <Reference Include="Microsoft.CSharp" />
  <Reference Include="Microsoft.ReportViewer.WebForms, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
  <SpecificVersion>False</SpecificVersion>
  </Reference>
 

------解决方案--------------------
是不是代码是用比较高的VS写的啊(VS2008/10)!
看看高版本VS能不能打开?